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119780456420 = 22537847158243
BaseRepresentation
bin110111110001101111…
…0001011011111100100
3102110011201001122022202
41233203132023133210
53430302244101140
6131005410514032
711440162036442
oct1574336133744
9373151048282
10119780456420
1146886a43849
121b26a295918
13b3ab879621
145b24117b92
1531b0a8a915
hex1be378b7e4

119780456420 has 24 divisors (see below), whose sum is σ = 251547194304. Its totient is φ = 47910613856.

The previous prime is 119780456401. The next prime is 119780456423. The reversal of 119780456420 is 24654087911.

It is a happy number.

119780456420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (119780456423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677819 + ... + 836061.

It is an arithmetic number, because the mean of its divisors is an integer number (10481133096).

Almost surely, 2119780456420 is an apocalyptic number.

119780456420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119780456420 is an abundant number, since it is smaller than the sum of its proper divisors (131766737884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119780456420 is a wasteful number, since it uses less digits than its factorization.

119780456420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196099 (or 196097 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 119780456420 in words is "one hundred nineteen billion, seven hundred eighty million, four hundred fifty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 37847 75694 151388 158243 189235 316486 378470 632972 756940 791215 1582430 3164860 5989022821 11978045642 23956091284 29945114105 59890228210 119780456420